NAFSubclass

NAF 20.11YManufacture of industrial gases

Subclass · Nomenclature d'Activités Française (2025)

Where 20.11Y sits

  1. C Manufacturing industry
  2. 20 Chemical industry
  3. 20.1 Manufacture of basic chemicals, nitrogen and fertilizer, basic plastic materials and synthetic rubber
  4. 20.11 Manufacture of industrial gases
  5. 20.11Y Manufacture of industrial gases

What 20.11Y includes

  • Manufacture of industrial gases or medical inorganic, liquid or tablets: • gas-elementary • air-liquid or tablet • industrial gases mixed • inert gases (e.g. carbon dioxide) • gas insulated
  • Manufacture of hydrogen, except for the supply of energy through a network

What 20.11Y excludes

  • The extraction of methane, ethane, butane or propane, see 06.20Y
  • The liquefaction and regasification of natural gas for transportation, performed at the site of the mine, see 09.10Y
  • The manufacture of gaseous fuels (e.g., ethane, butane or propane) in a oil refinery, see 19.20Y
  • The manufacturing of refrigerant gas of halogenated hydrocarbons, see 20.14Y
  • The production of gaseous fuels from coal, waste, etc, see 35.21Y
  • The manufacture of hydrogen for the supply of gaseous fuels through a network of permanent distribution, see 35.21Y

20.11Y in other systems

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